当前位置: 首页>>代码示例>>C#>>正文


C# Lucene.Net.Documents.Document.GetFieldsCount方法代码示例

本文整理汇总了C#中Lucene.Net.Documents.Document.GetFieldsCount方法的典型用法代码示例。如果您正苦于以下问题:C# Lucene.Net.Documents.Document.GetFieldsCount方法的具体用法?C# Lucene.Net.Documents.Document.GetFieldsCount怎么用?C# Lucene.Net.Documents.Document.GetFieldsCount使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Lucene.Net.Documents.Document的用法示例。


在下文中一共展示了Lucene.Net.Documents.Document.GetFieldsCount方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: TestBinaryField

		public virtual void  TestBinaryField()
		{
			Lucene.Net.Documents.Document doc = new Lucene.Net.Documents.Document();
			Fieldable stringFld = new Field("string", binaryVal, Field.Store.YES, Field.Index.NO);
			Fieldable binaryFld = new Field("binary", (new System.Text.ASCIIEncoding()).GetBytes(binaryVal), Field.Store.YES);
			Fieldable binaryFld2 = new Field("binary", (new System.Text.ASCIIEncoding()).GetBytes(binaryVal2), Field.Store.YES);

			doc.Add(stringFld);
			doc.Add(binaryFld);

			Assert.AreEqual(2, doc.GetFieldsCount());
			
			Assert.IsTrue(binaryFld.IsBinary());
			Assert.IsTrue(binaryFld.IsStored());
			Assert.IsFalse(binaryFld.IsIndexed());
			Assert.IsFalse(binaryFld.IsTokenized());
			
			System.String binaryTest = (new System.Text.ASCIIEncoding()).GetString(doc.GetBinaryValue("binary"));
			Assert.IsTrue(binaryTest.Equals(binaryVal));
			
			System.String stringTest = doc.Get("string");
			Assert.IsTrue(binaryTest.Equals(stringTest));
			
			doc.Add(binaryFld2);
			
			Assert.AreEqual(3, doc.GetFieldsCount());
			
			byte[][] binaryTests = doc.GetBinaryValues("binary");
			
			Assert.AreEqual(2, binaryTests.Length);
			
			binaryTest = new System.String(System.Text.UTF8Encoding.UTF8.GetChars(binaryTests[0]));
			System.String binaryTest2 = new System.String(System.Text.UTF8Encoding.UTF8.GetChars(binaryTests[1]));
			
			Assert.IsFalse(binaryTest.Equals(binaryTest2));
			
			Assert.IsTrue(binaryTest.Equals(binaryVal));
			Assert.IsTrue(binaryTest2.Equals(binaryVal2));
			
			doc.RemoveField("string");
			Assert.AreEqual(2, doc.GetFieldsCount());
			
			doc.RemoveFields("binary");
			Assert.AreEqual(0, doc.GetFieldsCount());
		}
开发者ID:vikasraz,项目名称:indexsearchutils,代码行数:45,代码来源:TestDocument.cs

示例2: TestBinaryFieldInIndex

		public virtual void  TestBinaryFieldInIndex()
		{
			Lucene.Net.Documents.Fieldable binaryFldStored = new Field("binaryStored", System.Text.UTF8Encoding.UTF8.GetBytes(binaryValStored), Field.Store.YES);
			Lucene.Net.Documents.Fieldable binaryFldCompressed = new Field("binaryCompressed", System.Text.UTF8Encoding.UTF8.GetBytes(binaryValCompressed), Field.Store.COMPRESS);
			Lucene.Net.Documents.Fieldable stringFldStored = new Field("stringStored", binaryValStored, Field.Store.YES, Field.Index.NO, Field.TermVector.NO);
			Lucene.Net.Documents.Fieldable stringFldCompressed = new Field("stringCompressed", binaryValCompressed, Field.Store.COMPRESS, Field.Index.NO, Field.TermVector.NO);
			
			try
			{
				// binary fields with store off are not allowed
				new Field("fail", System.Text.UTF8Encoding.UTF8.GetBytes(binaryValCompressed), Field.Store.NO);
				Assert.Fail();
			}
			catch (System.ArgumentException)
			{
			}
			
			Lucene.Net.Documents.Document doc = new Lucene.Net.Documents.Document();
			
			doc.Add(binaryFldStored);
			doc.Add(binaryFldCompressed);
			
			doc.Add(stringFldStored);
			doc.Add(stringFldCompressed);
			
			/** test for field count */
			Assert.AreEqual(4, doc.GetFieldsCount());
			
			/** add the doc to a ram index */
			RAMDirectory dir = new RAMDirectory();
			IndexWriter writer = new IndexWriter(dir, new StandardAnalyzer(), true);
			writer.AddDocument(doc);
			writer.Close();
			
			/** open a reader and fetch the document */
			IndexReader reader = IndexReader.Open(dir);
			Lucene.Net.Documents.Document docFromReader = reader.Document(0);
			Assert.IsTrue(docFromReader != null);
			
			/** fetch the binary stored field and compare it's content with the original one */
			System.String binaryFldStoredTest = System.Text.UTF8Encoding.UTF8.GetString(docFromReader.GetBinaryValue("binaryStored"));
			Assert.IsTrue(binaryFldStoredTest.Equals(binaryValStored));
			
			/** fetch the binary compressed field and compare it's content with the original one */
			System.String binaryFldCompressedTest = System.Text.UTF8Encoding.UTF8.GetString(docFromReader.GetBinaryValue("binaryCompressed"));
			Assert.IsTrue(binaryFldCompressedTest.Equals(binaryValCompressed));
			
			/** fetch the string field and compare it's content with the original one */
			System.String stringFldStoredTest = docFromReader.Get("stringStored");
			Assert.IsTrue(stringFldStoredTest.Equals(binaryValStored));
			
			/** fetch the compressed string field and compare it's content with the original one */
			System.String stringFldCompressedTest = docFromReader.Get("stringCompressed");
			Assert.IsTrue(stringFldCompressedTest.Equals(binaryValCompressed));
			
			/** delete the document from index */
			reader.DeleteDocument(0);
			Assert.AreEqual(0, reader.NumDocs());
			
			reader.Close();
		}
开发者ID:vikasraz,项目名称:indexsearchutils,代码行数:61,代码来源:TestBinaryDocument.cs


注:本文中的Lucene.Net.Documents.Document.GetFieldsCount方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。